212000120111212 has 12 divisors (see below), whose sum is σ = 371001835647520. Its totient is φ = 105999595640496.

The previous prime is 212000120111209. The next prime is 212000120111231. The reversal of 212000120111212 is 212111021000212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115075668 + ... + 116903419.

Almost surely, 2^{212000120111212} is an apocalyptic number.

It is an amenable number.

212000120111212 is a deficient number, since it is larger than the sum of its proper divisors (159001715536308).

212000120111212 is a wasteful number, since it uses less digits than its factorization.

212000120111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232207560 (or 232207558 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212000120111212 its reverse (212111021000212), we get a palindrome (424111141111424).

The spelling of 212000120111212 in words is "two hundred twelve trillion, one hundred twenty million, one hundred eleven thousand, two hundred twelve".